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Optimizing high-yield production of SARS-CoV-2 soluble spike trimers for serology assays.

Esposito D, Mehalko J, Drew M, Snead K, Wall V, Taylor T, Frank P, Denson JP, Hong M, Gulten G, Sadtler K, Messing S, Gillette W
Protein Expr Purif. 2020 Jun 4;174:105686. doi: 10.1016/j.pep.2020.105686. (Link opens in a new window) PubMed (Link opens in a new window) Article

Plasmids from Article

ID Plasmid Purpose
166010R619-M63-303: CMV51p> SARS-CoV-2 S(1-1208)-2P-T4f-3C-His8-Strep2x2mammalian expression of SARS-CoV-2 soluble spike trimer protein
166011R619-M64-303: CMV51p> SARS-CoV-2 S(1-1208)-2P-T4f-3C-His8-Strep2x2 D614Gmammalian expression of SARS-CoV-2 soluble spike trimer protein (D614G mutant)
166012R619-M87-303: CMV51p> SARS-CoV S-2P-T4f-3C-His8-Strep2x2mammalian expression of SARS-CoV soluble spike trimer protein
166013R619-M88-303: CMV51p> MERS-CoV S-2P-T4f-3C-His8-Strep2x2mammalian expression of MERS-CoV soluble spike trimer protein
166014R619-M89-303: CMV51p> HCoV-HKU1 S-2P-T4f-3C-His8-Strep2x2mammalian expression of HCoV-HKU1 soluble spike trimer protein
166015R619-M66-303: CMV51p> HCoV-OC43 S-2P-T4f-3C-His8-Strep2x2mammalian expression of HCoV-OC43 soluble spike trimer protein
166016R619-M90-303: CMV51p> HCoV-229E S-2P-T4f-3C-His8-Strep2x2mammalian expression of HCoV-229E soluble spike trimer protein
166017R619-M91-303: CMV51p> HCoV-NL63 S-2P-T4f-3C-His8-Strep2x2mammalian expression of HCoV-NL63 soluble spike trimer protein
170188R620-M01-303: CMV51p> SARS-CoV-2 S(1-1208)-2P-T4f-3C-His8-Strep2x2 B.1.1.7Mammalian expression of SARS-CoV-2 soluble spike trimer protein (B.1.1.7 variant)
170195R620-M11-303: CMV51p> SARS-CoV-2 S(1-1213)-2P-T4f-His6Mammalian expression of SARS-CoV-2 soluble spike trimer protein
170196R620-M12-303: CMV51p> SARS-CoV-2 S(1-1208)-2P-T4f-3C-His8-Strep2x2 B.1.351Mammalian expression of SARS-CoV-2 soluble spike trimer protein (B.1.351 variant)
170197R620-M13-303: CMV51p> SARS-CoV-2 S(1-1213)-2P-T4f-His6 B.1.1.7Mammalian expression of SARS-CoV-2 soluble spike trimer protein (B.1.1.7 variant)
170198R620-M14-303: CMV51p> SARS-CoV-2 S(1-1213)-2P-T4f-His6 B.1.351Mammalian expression of SARS-CoV-2 soluble spike trimer protein (B.1.351 variant)
170200R620-M21-303: CMV51p> SARS-CoV-2 S(1-1213)-2P-T4f-His6 B.1.429Mammalian expression of SARS-CoV-2 soluble spike trimer protein (B.1.429 variant)
170201R620-M15-303: CMV51p> SARS-CoV-2 S(1-1213)-2P-T4f-His6 D614GMammalian expression of SARS-CoV-2 soluble spike trimer protein (D614G mutant)

Antibodies from Article